(19)
(11) EP 2 394 149 A2

(12)

(88) Date of publication A3:
29.12.2010

(43) Date of publication:
14.12.2011 Bulletin 2011/50

(21) Application number: 10707120.1

(22) Date of filing: 02.02.2010
(51) International Patent Classification (IPC): 
G01K 7/21(2006.01)
(86) International application number:
PCT/IB2010/000188
(87) International publication number:
WO 2010/089646 (12.08.2010 Gazette 2010/32)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 04.02.2009 US 365889

(71) Applicants:
  • Schlumberger Technology B.V.
    2514 JG The Hague (NL)

    BG CZ DE DK GR HU IE IT LT NO PL RO SI SK TR 
  • Services Pétroliers Schlumberger
    75007 Paris (FR)

    FR 
  • Schlumberger Holdings Limited
    Tortola (VG)

    GB NL 
  • PRAD Research and Development Limited
    Road Town, Tortola (VG)

    AT BE CH CY EE ES FI HR IS LI LU LV MC MK MT PT SE SM 

(72) Inventor:
  • KAMATA, Masahiro
    Kawasaki-shi Kanagawa-ken 215-0017 (JP)

(74) Representative: Hyden, Martin Douglas 
FINNEGAN LLP Avenue Louise, 326 PO Box 37
1050 Brussels
1050 Brussels (BE)

   


(54) TEMPERATURE COMPENSATED TEMPERATURE MEASUREMENTS